Мratskova Galina, Todor Cvetanov, and Sider Dimitrov. 2023. “SHORT- WAVE DIATHERMY - POSSIBLE THERAPEUTIC BENEFITS OF HIGH-FREQUENCY ELECTROMAGNETIC FIELD THERAPY IN PHYSICAL PRACTICE”. KNOWLEDGE - International Journal 61 (4):727-33. https://ojs.ikm.mk/index.php/kij/article/view/6481.